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FIONA HAYES AU.D.
NPI 1255852323
Audiologist in Salt Lake City, UT

Active since June 29, 2017
1255 E 3900 S STE 301, SALT LAKE CITY, UT 84124(801) 924-2880 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Nov 3, 2021, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Fiona Hayes Au.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FIONA HAYES AU.D. (NPI 1255852323) is an individual audiologist in Salt Lake City, Utah, licensed in Utah (10391163-4101) and active in the NPI registry since June 2017. She maintains a secondary practice location in Draper.

NPPES Registry Identity

NPI1255852323
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameFIONA HAYESCredential: AU.D.
Location Address1255 E 3900 S STE 301Salt Lake City, UT 84124-1417
Mailing Address756 E 12200 SDraper, UT 84020-9724 · (801) 924-2880
Phone(801) 924-2880
Sole ProprietorNo
Enumeration DateJune 29, 2017
Last NPPES UpdateJuly 21, 20224 updates tracked since enumeration
NPPES CertifiedNovember 3, 2021
✔ NPI 1255852323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in UT · 10391163-4101
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
1255 E 3900 S STE 301, Salt Lake City, UT 84124
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Secondary Practice Location 1

Location 1756 E 12200 SDraper, UT 84020-9724 · Phone (801) 924-2880

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Fiona Hayes Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Fiona Hayes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Utah Adult Services
3.4 mi
Neurology
175 N MEDICAL DR
Salt Lake City, UT 84132
  • Reassigned Medicare billing, Utah enrollment
  • 2,620 clinicians in this Medicare group
NPI 1578967345 (801) 585-7575

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOEL D MACDONALD MD PC
Neurological Surgery
1255 E 3900 S STE 301
SALT LAKE CITY, UT 84124
Salt Lake County (801) 328-2522

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Fiona Hayes's NPI number?

The NPI number for Fiona Hayes is 1255852323. It was assigned to this individual provider in the NPPES registry on June 29, 2017.

Where is Fiona Hayes located?

Fiona Hayes practices at 1255 E 3900 S Ste 301, Salt Lake City, UT 84124. The listed phone number is (801) 924-2880.

What is Fiona Hayes's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Fiona Hayes enrolled in Medicare?

Yes. Fiona Hayes is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Fiona Hayes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fiona Hayes reassigns Medicare benefits to University Of Utah Adult Services (Salt Lake City, UT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Fiona Hayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Fiona Hayes was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.